barcode

Hi everyone, i'm trying to find a GOOD and simple barcode scanner, similar to the one we have on iOS. I found this library from @Johan Schoeman that seems to do the job, since i've to scan code39 and qrcode. I don't know why... but in this period i'm struggling with Android. The library gives me...

Hi everyone, i was trying this code from @Erel that generates a Code39 Barcode, it works perfectly. The only doubt is: How can I get rid of that blank area on the right of the code? (or at least center the code in the imageview?) Thanks in advance.

Hi All, i was giving @DonManfred 's library a try, the app compiles just fine, I have updated and downloaded the latest firebase libraries and components, as I said, the example app compiles just fine, but it forecloses right away, I don't see any errors in the logs, however in the unfiltered...

Greetings, I have a requirement from a customer who wants me to make an app that looks up the barcode from grocery items and extracts details such as the product name, photo of the product, etc. from a free trusted web site. I plan to use the b4aZbarBarcodeScanner to read the barcodes. When I...

Hi All I am looking to generate barcode 39 in my app. I saw the below link, but it supports code 128 only. https://www.b4x.com/android/forum/threads/how-to-generate-1d-barcode.112429/ I found few links for objective-C code...

Hi, I have not done any b4a stuff in a while so this may just be because I am rusty but... I am trying to run the sample b4aZbarBarcodeScanner from https://www.b4x.com/android/forum/threads/barcode-scanner-100-embedded-within-b4a-15-feb-2016-new-library-files-in-post-105.60155/ I have put the...

I noticed Erel's new library/class after having deployed MobileVision 1.5.1 in another application. I noticed Erel said the following: I have developed an application that was installed on 35 machines last year. For some reason the client had to ensure each had a valid internet connection for...

Hi All, I just came across this thread while searching for a good Barcode Reader which can read very small barcode stickers, i found Erel's example using the CameraEx class which seems to work very good for my purpose, however i switched the orientation from landscape to portrait, i also...

Important Note: Please noted that this is quiet old project i made in the past, all works at that time and it is also work when compiled with B4A version 10.2 beta with project code as is. Greeting all, I would like to sell share source-code of application created by me with B4A. The...

Hi to all, When I try to read a EAN 128 CC code, the program do this.... I use only 128 and all formats, but the result is the same. And..... when I use all formats.... the process is sooooo slower..... the message found pass after you close the app. Killing the process too.

HI, All Do we have any barcode scaning lib or class that together with the scanning allows to get Bitmap from camera ? For some extra analyzing.

Hello, Some time ago I developed on my application a barcode scanning. I do this intercepting the chars with activity_keypress and when I receive the tab key my application search the barcode. It works, but I got a problem that my customer reject. The application starts to read the barcode...

I have a Android device with a built in barcode scanner, not a camera. In the documentation it mentions about using AIDL files. Am I able to use these in B4A to operate the scanner. Failing that I saw text relating to intents. Is the barcode scanner automatically broadcasting using an Intent...

Hi all We have acquired some Wepoy s96 android devices with built in barcode scanners, proper ones i.e. not using the camera. I can use the scanner in keyboard mode but in complicated apps it is not easy to keep the focus on an edit text so I would rather try to capture the data in either...

Hi, I have a issue when i connect the External Barcode scanner via OTG Cable, where my App gets close or re-initialised. I kind request your help